# \[APP\]\[Pro\] Power by the Hour - your own Energy Management System on Homey: it measures, predicts, plans and controls

**URL:** <https://community.homey.app/t/app-pro-power-by-the-hour-your-own-energy-management-system-on-homey-it-measures-predicts-plans-and-controls/20535>\
**Category:** Apps\
**Tags:** app, tools\
**Created:** [November 10, 2019, 10:06pm UTC](https://community.homey.app/t/app-pro-power-by-the-hour-your-own-energy-management-system-on-homey-it-measures-predicts-plans-and-controls/20535 "2019-11-10T22:06:03Z")\
**Posts on this page:** 1\
**Showing post:** 3116

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**Author:** ![Peter\_Kawa](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/peter_kawa/32/173848_2.png) [@Peter\_Kawa](https://community.homey.app/u/Peter_Kawa)\
**Post date:** [June 8, 2025, 1:21pm UTC](https://community.homey.app/t/app-pro-power-by-the-hour-your-own-energy-management-system-on-homey-it-measures-predicts-plans-and-controls/20535/3116 "2025-06-08T13:21:18Z")

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This is not app related.  
However, there was a bug wich prevented apps from installing.

> [@\[APP\]\[Pro\] Virtual Devices - Virtual Devices to simulate 1 or more real devices](https://community.homey.app/t/app-pro-virtual-devices-virtual-devices-to-simulate-1-or-more-real-devices/1723/728):
>
> Restarting all network devices (router/ modem AND access points) helps, and update your Homey firmware.

> [@Cannot add new apps to Homey suddenly](https://community.homey.app/t/cannot-add-new-apps-to-homey-suddenly/133411/55):
>
> Problem solved. Thx to Athom support. I don’t know why, but as my explanation for this problem - that they’re testing IPV6 on device firmware. Answer on my ticket: “This issue seems to be caused by your internet modem issuing IPv6 addresses. Could you please disable IPv6 in your internet router? Please also send us a screenshot from [https://test-ipv6.com/](https://test-ipv6.com/) If possible, could you reboot your internet modem once? Then please reboot your Homey Pro once, try to install an app and then send a di…

> [@Cannot add new apps to Homey suddenly](https://community.homey.app/t/cannot-add-new-apps-to-homey-suddenly/133411/65):
>
> Support told me that with the release of Homey Firmware 12.4.4, this problem shoud be fixed:
> 
> “We have meanwhile implemented a fix for your problem of not being able to install apps. You can now download and install apps again. That shouldn’t cause any more issues”

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_[View the full topic](https://community.homey.app/t/app-pro-power-by-the-hour-your-own-energy-management-system-on-homey-it-measures-predicts-plans-and-controls/20535)._